diff mbox series

[v2,20/25] mt76: mt7615: introduce uni cmd command types

Message ID bd84d4fea33bf72adb0f754ba90167f796ba3519.1583705012.git.lorenzo@kernel.org
State New
Headers show
Series Introduce mt7663e support to mt7615 driver | expand

Commit Message

Lorenzo Bianconi March 8, 2020, 10:08 p.m. UTC 
Introduce mcu uni command type. Uni commands rely on a stripped verions
of mt7615_mcu_txd data strutture. Split mt7615_mcu_txd_common and
mt7615_mcu_txd. Uni commands will be use by mt7663e driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 9 +++++++--
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.h | 9 ++++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index e73cd3cb014a..73c68ce871a6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -52,7 +52,8 @@  struct mt7615_fw_trailer {
 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
 			 int cmd, int *wait_seq)
 {
-	int mcu_cmd = cmd & MCU_CMD_MASK;
+	int txd_len, mcu_cmd = cmd & MCU_CMD_MASK;
+	bool uni_cmd = cmd & MCU_UNI_PREFIX;
 	struct mt7615_mcu_txd *mcu_txd;
 	u8 seq, q_idx, pkt_fmt;
 	__le32 *txd;
@@ -62,7 +63,8 @@  void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
 	if (!seq)
 		seq = ++dev->mt76.mcu.msg_seq & 0xf;
 
-	mcu_txd = (struct mt7615_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
+	txd_len = uni_cmd ? sizeof(*mcu_txd) - 20 : sizeof(*mcu_txd);
+	mcu_txd = (struct mt7615_mcu_txd *)skb_push(skb, txd_len);
 
 	if (cmd != MCU_CMD_FW_SCATTER) {
 		q_idx = MT_TX_MCU_PORT_RX_Q0;
@@ -91,6 +93,9 @@  void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
 	if (cmd & MCU_FW_PREFIX) {
 		mcu_txd->set_query = MCU_Q_NA;
 		mcu_txd->cid = mcu_cmd;
+	} else if (uni_cmd) {
+		mcu_txd->ext_cid_ack = MCU_CMD_UNI_EXT_ACK;
+		mcu_txd->cid = mcu_cmd;
 	} else {
 		mcu_txd->cid = MCU_CMD_EXT_CID;
 		mcu_txd->set_query = MCU_Q_SET;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 8ae08a2bf10d..bdbc5d9567cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -180,7 +180,8 @@  enum {
 };
 
 #define MCU_FW_PREFIX		BIT(31)
-#define MCU_CMD_MASK		~MCU_FW_PREFIX
+#define MCU_UNI_PREFIX		BIT(30)
+#define MCU_CMD_MASK		~(MCU_FW_PREFIX | MCU_UNI_PREFIX)
 
 enum {
 	MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
@@ -217,6 +218,12 @@  enum {
 	MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
 };
 
+#define MCU_CMD_ACK		BIT(0)
+#define MCU_CMD_UNI		BIT(1)
+#define MCU_CMD_QUERY		BIT(2)
+
+#define MCU_CMD_UNI_EXT_ACK	(MCU_CMD_ACK | MCU_CMD_UNI | MCU_CMD_QUERY)
+
 enum {
 	PATCH_SEM_RELEASE = 0x0,
 	PATCH_SEM_GET	  = 0x1